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PartsTable / COMPONENT / 7026R89-12
7026R89-12 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, recess_angle: 100.0 DEGREES NOMINAL, hole_diameter: 0.191 INCHES NOMINAL IN, recess_diameter: 0.430 INCHES NOMINAL IN, outside_diameter: 0.520 INCHES NOMINAL IN, style_designator: RECESSED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-209-2896, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
7026R89-12
NSN: 5310-00-209-2896
FSC: 5310
CAGE: 24446 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
recess_angle100.0 DEGREES NOMINAL
hole_diameter0.191 INCHES NOMINAL IN
recess_diameter0.430 INCHES NOMINAL IN
outside_diameter0.520 INCHES NOMINAL IN
style_designatorRECESSED
material_thickness0.160 INCHES NOMINAL IN
NSN5310-00-209-2896
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7026R89-12 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
RECESS ANGLE: 100.0 DEGREES NOMINAL
•
RECESS DIAMETER: 0.430 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
OUTSIDE DIAMETER: 0.520 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.160 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.191 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECESSED
TECHNICAL CHARACTERISTICS (FLIS)
RECESS ANGLE100.0 DEGREES NOMINAL
RECESS DIAMETER0.430 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OUTSIDE DIAMETER0.520 INCHES NOMINAL IN
MATERIAL THICKNESS0.160 INCHES NOMINAL IN
HOLE DIAMETER0.191 INCHES NOMINAL IN
STYLE DESIGNATORRECESSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
VITAL VANILLAInterchangeable
interchangeable cross-reference
interchangeable
70074-40766Interchangeable
interchangeable cross-reference
interchangeable
766Interchangeable
interchangeable cross-reference
interchangeable
00766Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7026R89-12?
7026R89-12 is a WASHER,RECESSED.
What parts can replace 7026R89-12?
There are 4 known substitutes for 7026R89-12: VITAL VANILLA, 70074-40766, 766 and 1 more. Substitute compatibility should be verified for your specific system.
Is 7026R89-12 still available?
7026R89-12 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026